Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.157
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 32353
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.157.			IN	A

;; AUTHORITY SECTION:
.			124	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:12:56 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 157.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 157.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.196.116.202 attack
$f2bV_matches
2020-05-04 04:31:17
113.21.121.229 attackbots
(imapd) Failed IMAP login from 113.21.121.229 (NC/New Caledonia/host-113-21-121-229.canl.nc): 1 in the last 3600 secs
2020-05-04 03:51:56
141.98.81.81 attackspambots
2020-05-03T20:01:35.496018abusebot-7.cloudsearch.cf sshd[8763]: Invalid user 1234 from 141.98.81.81 port 37686
2020-05-03T20:01:35.502476abusebot-7.cloudsearch.cf sshd[8763]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.81
2020-05-03T20:01:35.496018abusebot-7.cloudsearch.cf sshd[8763]: Invalid user 1234 from 141.98.81.81 port 37686
2020-05-03T20:01:37.669734abusebot-7.cloudsearch.cf sshd[8763]: Failed password for invalid user 1234 from 141.98.81.81 port 37686 ssh2
2020-05-03T20:02:06.609402abusebot-7.cloudsearch.cf sshd[8848]: Invalid user user from 141.98.81.81 port 50992
2020-05-03T20:02:06.615279abusebot-7.cloudsearch.cf sshd[8848]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.81
2020-05-03T20:02:06.609402abusebot-7.cloudsearch.cf sshd[8848]: Invalid user user from 141.98.81.81 port 50992
2020-05-03T20:02:09.372971abusebot-7.cloudsearch.cf sshd[8848]: Failed password for invali
...
2020-05-04 04:03:07
140.207.81.233 attackspam
May  3 14:02:17 v22018086721571380 sshd[4411]: Failed password for invalid user mysql from 140.207.81.233 port 9722 ssh2
May  3 14:04:56 v22018086721571380 sshd[8069]: Failed password for invalid user talita from 140.207.81.233 port 27705 ssh2
2020-05-04 04:23:52
198.108.67.54 attackspambots
Fail2Ban Ban Triggered
2020-05-04 03:52:20
181.40.73.86 attack
2020-05-03T18:42:48.466881Z 6266783d5072 New connection: 181.40.73.86:42333 (172.17.0.5:2222) [session: 6266783d5072]
2020-05-03T18:54:32.688538Z f00b3ea9db7d New connection: 181.40.73.86:55212 (172.17.0.5:2222) [session: f00b3ea9db7d]
2020-05-04 04:18:47
78.128.113.76 attackbots
May  3 21:24:15 mail postfix/smtpd\[24467\]: warning: unknown\[78.128.113.76\]: SASL PLAIN authentication failed: \
May  3 21:24:32 mail postfix/smtpd\[25597\]: warning: unknown\[78.128.113.76\]: SASL PLAIN authentication failed: \
May  3 22:07:37 mail postfix/smtpd\[26057\]: warning: unknown\[78.128.113.76\]: SASL PLAIN authentication failed: \
May  3 22:07:54 mail postfix/smtpd\[26542\]: warning: unknown\[78.128.113.76\]: SASL PLAIN authentication failed: \
2020-05-04 04:25:31
87.251.74.60 attackspambots
May  3 22:19:00 debian-2gb-nbg1-2 kernel: \[10796042.256827\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.60 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=46324 PROTO=TCP SPT=55232 DPT=30380 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-04 04:27:58
128.199.208.62 attack
$f2bV_matches
2020-05-04 04:25:52
103.100.208.33 attack
Brute-force attempt banned
2020-05-04 04:27:36
104.236.224.69 attack
*Port Scan* detected from 104.236.224.69 (US/United States/New Jersey/Clifton/-). 4 hits in the last 165 seconds
2020-05-04 04:20:27
106.12.38.109 attack
2020-05-03T12:19:34.672297shield sshd\[3931\]: Invalid user reg from 106.12.38.109 port 54998
2020-05-03T12:19:34.675853shield sshd\[3931\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.38.109
2020-05-03T12:19:37.232708shield sshd\[3931\]: Failed password for invalid user reg from 106.12.38.109 port 54998 ssh2
2020-05-03T12:23:58.167508shield sshd\[4943\]: Invalid user avanti from 106.12.38.109 port 57024
2020-05-03T12:23:58.171174shield sshd\[4943\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.38.109
2020-05-04 04:00:08
141.98.81.83 attackbots
2020-05-03T19:49:51.704741shield sshd\[30700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.83  user=root
2020-05-03T19:49:54.223570shield sshd\[30700\]: Failed password for root from 141.98.81.83 port 42875 ssh2
2020-05-03T19:50:21.584469shield sshd\[30966\]: Invalid user guest from 141.98.81.83 port 40329
2020-05-03T19:50:21.588370shield sshd\[30966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.83
2020-05-03T19:50:23.564843shield sshd\[30966\]: Failed password for invalid user guest from 141.98.81.83 port 40329 ssh2
2020-05-04 04:01:30
94.102.56.215 attack
94.102.56.215 was recorded 14 times by 8 hosts attempting to connect to the following ports: 56243,57057,59999. Incident counter (4h, 24h, all-time): 14, 61, 13036
2020-05-04 04:07:44
181.191.241.6 attackbotsspam
May  3 20:19:24 mail sshd[4660]: Failed password for root from 181.191.241.6 port 60711 ssh2
May  3 20:38:43 mail sshd[16510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.191.241.6 
...
2020-05-04 04:26:23

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